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which top out at around 86% chloramine removal
and powder-coated hardware give you the strength and stealth you need
soil amendments & bio-teas
spray at 7 day intervals
HM Digital Replacement Sensor for COM-300 timers-and-instruments which top out at aroundReplacement pH EC TDS TEMP Sensor for COM 300 Measures pH, Conductivity(EC), TDS, and Temp Measures Temperature Probe: ABS material Stainless steel sensor pins Thermometer: Yes Glass pH sensor with reference tube Cap with a sponge is included for storage solution HM Digital Item #SP C3
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